Greatest Common Factor of 71, 80, 220

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 71, 80, 220 by common division method
• Greatest Common Factor of 71, 80, 220 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 71,80,220 . The biggest common factor number is the GCF number.
So the greatest common factor 71,80,220 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 74, 76, 937
• GCF of 69, 92, 443
• GCF of 30, 99, 316
• GCF of 11, 94, 542
• GCF of 59, 48, 131

1. What is the GCF of 71, 80, 220?

Answer: GCF of 71, 80, 220 is 1.

2. How to Find the GCF of 71, 80, 220

Answer: Greatest Common Factor(GCF) of 71, 80, 220 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(71, 80, 220) = 1.